- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°41'23"N 6°26'50"W
- Eastings/Northings: 127782, 764206
- OS Grid: NM277642
- Mapcode Local: GBR BCG1.9JP
- Mapcode Global: WGYBG.X3YP
Location and coordinates are for the approximate centre of An Glas-eilean within this administrative area.
Geographic features and populated places may cross administrative borders.